ABUSE.MOM
THREAT REPORT

IP Threat Report
185.238.231.42

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-26 00:43:47
First seen: 2026-03-26 21:00:07
Last seen: 2026-06-27 21:35:40
100

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 100/100. Total malicious requests observed: 1584.

01

Geolocation & Classification

IP Address
185.238.231.42
Type
Unknown
Country
🇺🇸 United States
City
Denver
ISP
F.N.S. HOLDINGS LIMITED
Organization
F.N.S. HOLDINGS LIMITED
Autonomous System
AS206092 F.N.S. HOLDINGS LIMITED
Hit Count
1584
02

Detection Signatures

SignatureDescriptionPointsSeverity
Directory ScanBehavioral anomaly detected by automated analysis+0
Σ = 0
03

Observed Activity

Reconstructed HTTP requests from server access logs. Target domains redacted for security.

[redacted]
GET
/
200
Requests shown: 1 · HTTP 404: 0 · Dangerous patterns: 0

* Typical request patterns for detected signatures. Actual target domains are redacted.

04

Timeline

2026-03-26 21:00:07
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Directory Scan
2026-06-27 21:35:40
Last malicious request observed
Total score reached: 100/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

F.N.S. HOLDINGS LIMITED
AS206092 · 🇺🇸 United States

We have detected 6566 malicious IPs from this autonomous system.

View all IPs from AS206092 →
06

Recommendations

Actions taken & recommended

  • IP 185.238.231.42 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • Other malicious IPs detected in the same /24 subnet — consider blocking 185.238.231.0/24
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

⚙️ Defensive Recommendations

Block 185.238.231.42 at the network perimeter. Implement defense-in-depth combining IP blocking with application-layer protections.

07

Neighbors in 185.238.231.0/24

Other blocked IPs from the same /24 subnet — indicates systematic abuse from this network range.

09

Blacklist Status (DNSBL)

This IP was checked against major DNS-based blacklists used by mail servers and firewalls worldwide.

✓ Clean
zen.spamhaus.org
✓ Clean
psbl.surriel.com
✓ Clean
bl.blocklist.de
✓ Clean
dnsbl.dronebl.org
✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
cbl.abuseat.org
✓ Clean
b.barracudacentral.org
✓ Clean
bl.spamcop.net

Checked: Spamhaus, SpamCop, Barracuda, SORBS, CBL, UCEProtect. Results may change over time.

10

Threat Analysis

185.238.231.42 has been assigned a threat score of 100/100 (Critical). With this rating, the IP falls into the critical severity bracket — among the most dangerous addresses in our monitoring database.

📊 Threat Analysis

185.238.231.42 is registered in Denver, United States, operating on the network of F.N.S. HOLDINGS LIMITED. This IP first appeared in our threat feeds after triggering multiple behavioral detection signatures. The address has been active for 93 days in our monitoring system, producing 1,584 flagged requests at a rate of ~17/day. Our records show 36,299 malicious IPs originating from United States, positioning it as a major contributor to global threat activity. A score of 100/100 places this address in the top tier of severity. Block and investigate any historical connections.

11

Related Threats

🇺🇸 Top threats from United States

104.28.246.115 (350)104.28.214.122 (350)216.73.160.52 (350)34.187.158.4 (340)34.186.187.208 (340)View all →

🏢 Same network: AS206092

216.73.160.52 (350)91.230.225.114 (350)185.192.71.72 (350)185.192.71.208 (350)103.163.220.216 (340)View all →
12

Security Intelligence

💡 False Positive Management

False positives erode trust in security systems and waste analyst resources. Effective management requires feedback loops, allowlisting mechanisms, contextual analysis, and regular tuning of detection rules based on operational experience.

💡 DNS Sinkholing for Malware Defense

DNS sinkholing redirects queries for known malicious domains to controlled IP addresses. This technique blocks malware communication, prevents data exfiltration, and identifies compromised internal hosts attempting to contact command-and-control servers.

🔍 Check Any IP Address

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